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[@salesforce/b2c-tooling-sdk](../../../modules.md) / [operations/mrt](../index.md) / listEnvVarsWithBackend

# Function: listEnvVarsWithBackend()

> **listEnvVarsWithBackend**(`options`): `Promise`\<[`MrtEnvVarsView`](../interfaces/MrtEnvVarsView.md)\>

Defined in: [packages/b2c-tooling-sdk/src/operations/mrt/env-var.ts:559](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/bceb8da43dd8bc63d57932bbd905d36a1b40c949/packages/b2c-tooling-sdk/src/operations/mrt/env-var.ts#L559)

Lists environment variables, routing to the SCAPI or legacy backend per the
given preference (with safe `auto` fallback). Returns normalized rows.

## Parameters

### options

[`EnvVarBackendOptions`](../interfaces/EnvVarBackendOptions.md)

## Returns

`Promise`\<[`MrtEnvVarsView`](../interfaces/MrtEnvVarsView.md)\>